Portable battery charger with safety features for use in an automobile



FIG. 1 is a front, top perspective view of a portable battery charger with safety features for use in an automobile comprising a new, original and ornamental design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-hand side view thereof;

FIG. 5 is a right-hand side view thereof;

FIG. 6 is a back end view thereof; and,

FIG. 7 is a front end view thereof.

The broken lines shown represent portions of the portable battery charger with safety features for use in an automobile that form no part of the claimed design. 

CLAIM The ornamental design for a portable battery charger with safety features for use in an automobile, substantially as shown and described. 